Thornhill, British Columbia, Canada All businesses in Thornhill, British Columbia, Canada. Popular categories in Thornhill, British Columbia, Canada: Drywall Hotels Government Offices General Contractors Trucking Mobile Homes Computers Trucks Storage Plumbing Business Schools View all categories Last updates in Thornhill, British Columbia, Canada: Drywall Hotels Government Offices General Contractors Trucking Mobile Homes Computers Trucks Storage Plumbing Business Schools Lakelse Machine & Performance Machine Shops in Thornhill (British Columbia) Updated: 08/07/2026 7:33 pm